If you want to take a copy of one table and make a copy of it in another schema (under another username), you can use the SQL*Plus COPY command, or a simple <code>"create table foo as select * from ...

Persistence is one of the greatest challenges for building applications. There are many options for building persistence layers. Data Access Objects (DAO) is a popular design pattern for building the ...

Startup company db4o bjects next week is releasing its object database, db4o, under an open source format, with the product now available either under the GPL via open source or commercially as ...

The need to persist data created at runtime is as old as computing. And the need to store object-oriented data cropped up when object-oriented programming became pervasive. Currently, most modern, ...

For IT professionals used to working with traditional file systems for their entire careers, object-based storage is like a whole new dimension they never knew existed. The concept of object storage ...